912781987020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1949639}}^1$

素因数の和:1949694

約数の個数: 180

約数和(自身を含む): 3041777637360

約数和(自身を除く): 2128995650340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 289, 306, 324, 340, 405, 459, 510, 540, 578, 612, 765, 810, 867, 918, 1020, 1156, 1377, 1445, 1530, 1620, 1734, 1836, 2295, 2601, 2754, 2890, 3060, 3468, 4335, 4590, 5202, 5508, 5780, 6885, 7803, 8670, 9180, 10404, 13005, 13770, 15606, 17340, 23409, 26010, 27540, 31212, 39015, 46818, 52020, 78030, 93636, 117045, 156060, 234090, 468180, 1949639, 3899278, 5848917, 7798556, 9748195, 11697834, 17546751, 19496390, 23395668, 29244585, 33143863, 35093502, 38992780, 52640253, 58489170, 66287726, 70187004, 87733755, 99431589, 105280506, 116978340, 132575452, 157920759, 165719315, 175467510, 198863178, 210561012, 263201265, 298294767, 315841518, 331438630, 350935020, 397726356, 497157945, 526402530, 563445671, 596589534, 631683036, 662877260, 789603795, 894884301, 994315890, 1052805060, 1126891342, 1193179068, 1491473835, 1579207590, 1690337013, 1789768602, 1988631780, 2253782684, 2684652903, 2817228355, 2982947670, 3158415180, 3380674026, 3579537204, 4474421505, 5071011039, 5369305806, 5634456710, 5965895340, 6761348052, 8451685065, 8948843010, 10142022078, 10738611612, 11268913420, 13423264515, 15213033117, 16903370130, 17897686020, 20284044156, 25355055195, 26846529030, 30426066234, 33806740260, 45639099351, 50710110390, 53693058060, 60852132468, 76065165585, 91278198702, 101420220780, 152130331170, 182556397404, 228195496755, 304260662340, 456390993510, 912781987020]

約数ペア:

[(1, 912781987020), (2, 456390993510), (3, 304260662340), (4, 228195496755), (5, 182556397404), (6, 152130331170), (9, 101420220780), (10, 91278198702), (12, 76065165585), (15, 60852132468), (17, 53693058060), (18, 50710110390), (20, 45639099351), (27, 33806740260), (30, 30426066234), (34, 26846529030), (36, 25355055195), (45, 20284044156), (51, 17897686020), (54, 16903370130), (60, 15213033117), (68, 13423264515), (81, 11268913420), (85, 10738611612), (90, 10142022078), (102, 8948843010), (108, 8451685065), (135, 6761348052), (153, 5965895340), (162, 5634456710), (170, 5369305806), (180, 5071011039), (204, 4474421505), (255, 3579537204), (270, 3380674026), (289, 3158415180), (306, 2982947670), (324, 2817228355), (340, 2684652903), (405, 2253782684), (459, 1988631780), (510, 1789768602), (540, 1690337013), (578, 1579207590), (612, 1491473835), (765, 1193179068), (810, 1126891342), (867, 1052805060), (918, 994315890), (1020, 894884301), (1156, 789603795), (1377, 662877260), (1445, 631683036), (1530, 596589534), (1620, 563445671), (1734, 526402530), (1836, 497157945), (2295, 397726356), (2601, 350935020), (2754, 331438630), (2890, 315841518), (3060, 298294767), (3468, 263201265), (4335, 210561012), (4590, 198863178), (5202, 175467510), (5508, 165719315), (5780, 157920759), (6885, 132575452), (7803, 116978340), (8670, 105280506), (9180, 99431589), (10404, 87733755), (13005, 70187004), (13770, 66287726), (15606, 58489170), (17340, 52640253), (23409, 38992780), (26010, 35093502), (27540, 33143863), (31212, 29244585), (39015, 23395668), (46818, 19496390), (52020, 17546751), (78030, 11697834), (93636, 9748195), (117045, 7798556), (156060, 5848917), (234090, 3899278), (468180, 1949639)]